Ratings & Reviews for Sashco Mor-Flexx 10.5-oz Exterior and Specialty Gray Paintable Latex Caulk
Ratings may include incentivized customer reviews.
What Customers Are Saying
Customers overwhelmingly praise this mortar caulk for seamlessly blending with existing mortar and stucco, often appearing indistinguishable after drying. Reviewers consistently highlight its ease of application, smooth texture, and water-based cleanup. Many report it holds up well under weather exposure without cracking, remaining flexible over time. A few mention difficulty extruding from the tube or slight color variations on older mortar, but the vast majority consider it a reliable, long-lasting repair solution for both DIYers and professionals.
Customer review summary generated by AI, including incentivized reviews.Fast & easy
Would Recommendmatched my stucco perfectly... holds up well too. I had some 1/2” stair-step cracks that i filled with backer rod, and this did the job perfectly.
Verified Purchaser
Hard to get out of tube. Cut a large opening.
Would RecommendWorks as described. Thinner than morter but flexable.
Verified Purchaser
Pros use this product.
Would RecommendAs advertised & easy to use.
Verified Purchaser
Cleans up easily with soap and water
Would RecommendEasy to apply
Verified Purchaser
Fix it
Would RecommendGarage door leaking
Verified Purchaser
Great concrete crack repair
Would RecommendWorks well filling cracks in concrete, which if you have concrete, you have cracks.
Verified Purchaser
Very handy
Would RecommendWork as needed
Verified Purchaser
For the small repairs
Easy to use and good instructions
Verified Purchaser
Easy and effective
Would RecommendEasy to put on, smooths out well and doesn’t chunk and fall off.
Verified Purchaser
Filler
Would RecommendHaven't used it yet. But sure it was be surfice.
Verified Purchaser
Slow and steady
Would RecommendThis product works good but it dries very slowly.
Verified Purchaser
Great product
Would RecommendMatch’s mortar color pretty close
Verified Purchaser